Mayes, Susan.

What's under the ground? / [book] - London : Usborne, 1989. - 24 p. : col. ill. ; 18 cm. - Usborne starting point science . - Usborne starting point science .

Includes index.

Explains how something is always happening under the ground.

0746003579 (pbk.) 0746002726 1851233202


Underground areas

500.1 MAY